🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 45 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 14.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.11 AU - 1.45 AU

Year: 935 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,538,946 km

• M1: 185,202 km (0.106 R)
• M2: 664,215 km (0.088 R)
• M3: 1,393,205 km (0.118 R)
• M4: 2,183,231 km (0.041 R)
• M5: 3,244,479 km (0.089 R)
• M6: 4,003,688 km (0.063 R)
• M7: 4,934,336 km (0.116 R)
• M8: 5,941,429 km (0.105 R)
• M9: 6,801,018 km (0.052 R)
• M10: 8,443,154 km (0.086 R)
• M11: 9,101,684 km (0.112 R)
• M12: 9,617,946 km (0.098 R)
• M13: 10,459,883 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 11.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.45 AU - 2.39 AU

Year: 1718 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,538,946 km

• M1: 145,559 km (0.068 R)
• M2: 580,440 km (0.065 R)
• M3: 960,568 km (0.092 R)
• M4: 1,330,823 km (0.052 R)
• M5: 1,737,280 km (0.076 R)
• M6: 2,227,512 km (0.115 R)
• M7: 2,780,725 km (0.057 R)
• M8: 3,781,834 km (0.103 R)
• M9: 4,297,947 km (0.117 R)
• M10: 5,051,770 km (0.083 R)
• M11: 6,459,486 km (0.078 R)
• M12: 7,849,101 km (0.109 R)
• M13: 8,660,819 km (0.046 R)
• M14: 9,428,705 km (0.11 R)
• M15: 10,451,805 km (0.101 R)
• M16: 12,637,430 km (0.086 R)
• M17: 14,399,543 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 10.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.83 AU - 2.13 AU

Year: 1799 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,538,946 km

• M1: 125,662 km (0.094 R)
• M2: 525,687 km (0.082 R)
• M3: 989,141 km (0.068 R)
• M4: 1,600,548 km (0.08 R)
• M5: 1,981,424 km (0.116 R)
• M6: 3,200,198 km (0.08 R)
• M7: 4,154,333 km (0.052 R)
• M8: 4,478,661 km (0.111 R)
• M9: 5,785,548 km (0.075 R)
• M10: 6,667,427 km (0.111 R)
• M11: 7,033,793 km (0.081 R)
• M12: 7,496,499 km (0.116 R)
• M13: 7,950,678 km (0.095 R)
• M14: 8,945,205 km (0.118 R)
• M15: 9,587,129 km (0.059 R)
• M16: 10,855,569 km (0.079 R)
• M17: 11,925,344 km (0.118 R)
• M18: 14,102,442 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 9.1

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.47 AU - 5.21 AU

Year: 6875 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,538,946 km

• M1: 113,246 km (0.106 R)
• M2: 477,217 km (0.09 R)
• M3: 936,782 km (0.089 R)
• M4: 1,718,281 km (0.059 R)
• M5: 2,206,120 km (0.056 R)
• M6: 3,130,036 km (0.049 R)
• M7: 3,667,841 km (0.09 R)
• M8: 5,223,210 km (0.087 R)
• M9: 7,028,258 km (0.063 R)
• M10: 8,112,094 km (0.073 R)
• M11: 9,756,474 km (0.098 R)
• M12: 13,065,579 km (0.062 R)
• M13: 16,007,421 km (0.089 R)
• M14: 16,856,389 km (0.116 R)
• M15: 17,942,021 km (0.03 R)
• M16: 18,431,505 km (0.113 R)
• M17: 18,715,142 km (0.058 R)
• M18: 19,363,948 km (0.036 R)
• M19: 21,167,650 km (0.081 R)
• M20: 24,760,392 km (0.106 R)
• M21: 26,430,353 km (0.106 R)
• M22: 30,287,435 km (0.078 R)
• M23: 31,382,791 km (0.117 R)
• M24: 33,863,872 km (0.083 R)
• M25: 38,631,257 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 7.7

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.96 AU - 8.78 AU

Year: 14255 Days

Day: 17 Hours

Environment

Temp: -221 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,538,946 km

• M1: 126,859 km (0.052 R)
• M2: 385,065 km (0.06 R)
• M3: 791,223 km (0.101 R)
• M4: 1,108,969 km (0.099 R)
• M5: 1,542,354 km (0.076 R)
• M6: 2,243,370 km (0.092 R)
• M7: 2,723,878 km (0.068 R)
• M8: 3,800,833 km (0.105 R)
• M9: 4,226,888 km (0.088 R)
• M10: 5,736,630 km (0.072 R)
• M11: 6,506,610 km (0.099 R)
• M12: 7,575,636 km (0.063 R)
• M13: 8,151,887 km (0.106 R)
• M14: 8,808,921 km (0.119 R)
• M15: 9,070,867 km (0.111 R)
• M16: 14,870,178 km (0.083 R)
• M17: 16,081,771 km (0.076 R)
• M18: 18,020,709 km (0.073 R)
• M19: 18,786,501 km (0.066 R)
• M20: 20,110,591 km (0.083 R)
• M21: 20,934,128 km (0.039 R)
• M22: 29,854,200 km (0.078 R)
• M23: 32,517,640 km (0.119 R)
• M24: 33,906,956 km (0.119 R)
• M25: 34,811,425 km (0.107 R)
• M26: 37,210,974 km (0.093 R)
• M27: 42,336,646 km (0.052 R)
• M28: 45,846,511 km (0.066 R)
• M29: 54,136,178 km (0.103 R)
• M30: 64,152,354 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 7.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.84 AU - 10.94 AU

Year: 17115 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,538,946 km

• M1: 96,939 km (0.12 R)
• M2: 405,261 km (0.075 R)
• M3: 1,377,348 km (0.093 R)
• M4: 1,672,803 km (0.092 R)
• M5: 2,010,446 km (0.084 R)
• M6: 2,602,554 km (0.073 R)
• M7: 2,993,154 km (0.106 R)
• M8: 5,795,870 km (0.084 R)
• M9: 6,283,111 km (0.062 R)
• M10: 6,610,431 km (0.117 R)
• M11: 7,299,628 km (0.054 R)
• M12: 7,951,576 km (0.088 R)
• M13: 11,427,033 km (0.07 R)
• M14: 20,456,312 km (0.058 R)
• M15: 22,923,181 km (0.081 R)
• M16: 23,266,508 km (0.067 R)
• M17: 25,581,834 km (0.104 R)
• M18: 28,636,922 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 5.9

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.8 AU - 11.46 AU

Year: 20818 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,538,946 km

• M1: 73,453 km (0.062 R)
• M2: 750,533 km (0.094 R)
• M3: 1,514,978 km (0.089 R)
• M4: 1,792,182 km (0.115 R)
• M5: 2,358,859 km (0.115 R)
• M6: 2,757,238 km (0.085 R)
• M7: 3,011,854 km (0.107 R)
• M8: 4,703,955 km (0.107 R)
• M9: 5,031,126 km (0.078 R)
• M10: 7,038,729 km (0.086 R)
• M11: 7,862,116 km (0.099 R)
• M12: 8,640,474 km (0.098 R)
• M13: 9,640,835 km (0.054 R)
• M14: 12,961,758 km (0.039 R)
• M15: 16,145,500 km (0.063 R)
• M16: 16,973,823 km (0.111 R)
• M17: 17,312,962 km (0.089 R)
• M18: 17,830,121 km (0.059 R)
• M19: 18,985,915 km (0.096 R)
• M20: 19,628,437 km (0.083 R)
• M21: 21,842,037 km (0.05 R)
• M22: 24,754,857 km (0.12 R)
• M23: 25,191,085 km (0.109 R)
• M24: 35,992,948 km (0.074 R)
• M25: 36,272,098 km (0.114 R)
• M26: 43,571,577 km (0.12 R)
• M27: 44,047,747 km (0.099 R)
• M28: 44,849,142 km (0.087 R)
• M29: 51,791,531 km (0.107 R)
• M30: 57,112,428 km (0.113 R)
• M31: 58,449,234 km (0.084 R)
• M32: 62,988,333 km (0.119 R)
• M33: 64,620,595 km (0.063 R)
• M34: 65,655,065 km (0.079 R)
• M35: 67,121,573 km (0.073 R)
• M36: 69,686,428 km (0.07 R)
• M37: 73,654,960 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,819 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit